diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/agp.h | 4 | ||||
| -rw-r--r-- | drivers/char/agp/generic.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 81e14bea54bd..395168fb17e3 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -30,6 +30,10 @@ #define _AGP_BACKEND_PRIV_H 1 #include <asm/agp.h> /* for flush_agp_cache() */ +#ifndef map_page_into_agp_noflush +#define map_page_into_agp_noflush(page) map_page_into_agp(page) +#define map_page_into_agp_global_flush() +#endif #define PFX "agpgart: " diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index eaa1a355bb32..bf239b8ecac5 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -274,6 +274,7 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge, new->memory[i] = virt_to_gart(addr); new->page_count++; } + map_page_into_agp_global_flush(); new->bridge = bridge; return new; @@ -1186,7 +1187,8 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge) if (page == NULL) return NULL; - map_page_into_agp(page); + /* agp_allocate_memory will do flush */ + map_page_into_agp_noflush(page); get_page(page); atomic_inc(&agp_bridge->current_memory_agp); |